Nesting For Loops in JavaScript - freeCodeCamp.org
https://www.freecodecamp.org/news/nesting-for-loops-in-javascript/
Jun 02, 2020 · If you're having trouble understanding freeCodeCamp's Nesting For Loops challenge, don't worry. We got your back. In this problem you have to complete the multiplyAll() function, and takes a multi-dimensional array as an argument. Remember that a multi-dimensional array, sometimes called a 2D array, is just an array of arrays, for example, [[1,2], [3,4], [5,6]].
DA: 91 PA: 11 MOZ Rank: 93